CVE-2026-27395: Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.

Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.

9.8 CVSS 3.1 Critical EPSS 0.48% · top 60.9% CWE-266 · CWE-266 Deferred

9.8CVSS 3.1 base score

0.48%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

1References

17 Jun 2026Last modified by NVD

Description

Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Link	Tags
https://patchstack.com/database/wordpress/plugin/supportboard/vulnerability/wordpress-support-board-plugin-3-8-9-privile

Track CVE-2026-27395 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2026-48172LiteSpeed cPanel Plugin Redis Feature Privilege EscalationThe LiteSpeed User-End cPanel Plugin before 2.4.5 mishandles Redis enable/disable functionality, allowing privilege escalation that may reach root. I…KEVEPSS 1.0%analysed21 May 2026

Source: NIST National Vulnerability Database (record CVE-2026-27395), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.